Buying a plane ticket for a sibling is rarely just about the ticket. It usually represents support and a willingness to step in when someone needs help. If the reason for the trip involves a job interview, the gesture carries even more weight. It suggests hope for stability and a better future. Learning later that the ticket was used for a personal visit instead can feel jarring. The money matters, but the emotional reaction often runs deeper than the cost. Family help often relies on shared assumptions rather than formal agreements, which makes moments like this especially tricky. Speaking up could feel awkward or tense, while staying silent could allow resentment to settle in and quietly change how the relationship feels over time.